William T. Weyerhaeuser

Director, Potlatch Corp.

Companies

COLUMBIA BANKING SYSTEM, INC.Board member Aug 2, 2006 to May 24, 2019¹
Clearwater PaperBoard member Dec 2, 2008 to Apr 3, 2014²
Potlatch Corp.Board member Feb 14, 2006 to Dec 9, 2008³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARCOLUMBIA BANKING SYSTEM, INC., Board member
2
SEC EDGARClearwater Paper, Board member
3
SEC EDGARPotlatch Corp., Board member